diff --git a/IOB-UT-NEXT/DataQueue.cs b/IOB-UT-NEXT/DataQueue.cs
index 66ae460f..4b8ecd32 100644
--- a/IOB-UT-NEXT/DataQueue.cs
+++ b/IOB-UT-NEXT/DataQueue.cs
@@ -50,10 +50,6 @@ namespace IOB_UT_NEXT
             if (UseRedis)
             {
                 Count = redisMan.redQueuePush(KeyName, item);
-#if false
-                redisMan.redQueuePush(KeyName, item);
-                Count = (long)redisMan.redQueueCount(KeyName);
-#endif
             }
             else
             {
@@ -75,15 +71,6 @@ namespace IOB_UT_NEXT
                 answ = redisMan.redQueuePopAll(KeyName)
                                     .Select(x => $"{x}")
                                     .ToList();
-#if false
-                Count = (int)redisMan.redQueueCount(KeyName);
-                // ciclo x prendere tutti...
-                while (Count > 0)
-                {
-                    answ.Add(redisMan.redQueuePop(KeyName));
-                    Count = (int)redisMan.redQueueCount(KeyName);
-                }
-#endif
             }
             else
             {
diff --git a/IOB-WIN-FORM/AdapterForm.cs b/IOB-WIN-FORM/AdapterForm.cs
index 8813d534..c9837d98 100644
--- a/IOB-WIN-FORM/AdapterForm.cs
+++ b/IOB-WIN-FORM/AdapterForm.cs
@@ -39,6 +39,81 @@ namespace IOB_WIN_FORM
 
         #endregion Public Fields
 
+        #region Protected Fields
+
+        protected static string baseUrl = @"https://liman.egalware.com/MP/IO/";
+
+        /// <summary>
+        /// Data-Ora prima apertura FORM...
+        /// </summary>
+        protected DateTime firstStart;
+
+        /// <summary>
+        /// Oggetto ultimo inviato stato IOB x REDIS
+        /// </summary>
+        protected IobWinStatus lastIobStatus = new IobWinStatus() { lastUpdate = DateTime.Now.AddHours(-1), lastDataOut = DateTime.Now.AddHours(-1) };
+
+        /// <summary>
+        /// Oggetto ultimo inviato stato MP-IO x REDIS
+        /// </summary>
+        protected ServerMpStatus lastSrvStatus = new ServerMpStatus();
+
+        /// <summary>
+        /// ultimo tentativo riavvio...
+        /// </summary>
+        protected DateTime lastStartTry;
+
+        /// <summary>
+        /// Generatore numeri random
+        /// </summary>
+        protected Random rndGen = new Random();
+
+        /// <summary>
+        /// Contatore campionamento memoria
+        /// </summary>
+        protected int sampleMemCount;
+
+        /// <summary>
+        /// Indica se inviare avvio adapter con FluxLog
+        /// </summary>
+        protected bool sendStartFLog = false;
+
+        /// <summary>
+        /// Temnpo attesa std in MS
+        /// </summary>
+        protected int waitRecMSec = 30000;
+
+        #endregion Protected Fields
+
+        #region Private Fields
+
+        /// <summary>
+        /// Contatore chiamate timers x debug timing
+        /// </summary>
+        private Dictionary<gatherCycle, int> TimersCycleCount = new Dictionary<gatherCycle, int>();
+
+        /// <summary>
+        /// Contatore durata exec x debug timing
+        /// </summary>
+        private Dictionary<gatherCycle, double> TimersCycleElaps = new Dictionary<gatherCycle, double>();
+
+        /// <summary>
+        /// Dizionario scadenza timers interni x esecuzione dei vari task a differente frequenza di chiamata
+        /// </summary>
+        private Dictionary<gatherCycle, DateTime> TimersVeto = new Dictionary<gatherCycle, DateTime>();
+
+        /// <summary>
+        /// Dizionario dei valori bloccati x evitare log eccessivo
+        /// </summary>
+        private Dictionary<string, DateTime> vetoLogError = new Dictionary<string, DateTime>();
+
+        /// <summary>
+        /// Periodo di veto log in minuti
+        /// </summary>
+        private int vetoPeriodMin = 15;
+
+        #endregion Private Fields
+
         #region Public Constructors
 
         /// <summary>
@@ -149,6 +224,12 @@ namespace IOB_WIN_FORM
 
         #endregion Public Constructors
 
+        #region Private Delegates
+
+        private delegate void SafeCallDelegate(string text);
+
+        #endregion Private Delegates
+
         #region Public Properties
 
         public long alQueueLen
@@ -735,6 +816,115 @@ namespace IOB_WIN_FORM
 
         #endregion Public Properties
 
+        #region Protected Properties
+
+        /// <summary>
+        /// Valore protected comunicazione PLC
+        /// </summary>
+        protected bool _commPlcActive { get; set; } = false;
+
+        /// <summary>
+        /// Valore protetto stato comunicazione
+        /// </summary>
+        protected int _commSrvActive { get; set; } = 0;
+
+        /// <summary>
+        /// Valore protected semaforo IN
+        /// </summary>
+        protected Semaforo _sIN { get; set; } = Semaforo.ND;
+
+        /// <summary>
+        /// Valore protected semaforo OUT
+        /// </summary>
+        protected Semaforo _sOUT { get; set; } = Semaforo.ND;
+
+        /// <summary>
+        /// Codice IOB della macchina cui connettersi (x scegliere corretto file di conf...)
+        /// </summary>
+        protected string CurrIOB { get; set; }
+
+        protected int delayShowLogMs { get; set; } = utils.CRI("delayShowLogMs");
+
+        /// <summary>
+        /// Dictionary dei divieti del datamonitor
+        /// </summary>
+        protected Dictionary<int, DateTime> dMonDisplVetoVeto { get; set; } = new Dictionary<int, DateTime>();
+
+        /// <summary>
+        /// array degli oggetti datamonitor da mostrare
+        /// </summary>
+        protected Dictionary<int, List<string>> dMonValues { get; set; } = new Dictionary<int, List<string>>();
+
+        /// <summary>
+        /// Veto a NUOVE scritture in COUNTER...
+        /// </summary>
+        protected DateTime logCounterVeto { get; set; } = DateTime.Now;
+
+        /// <summary>
+        /// Lista String da mostrare quale TaskLog corrente...
+        /// </summary>
+        protected List<string> logTaskString { get; set; } = new List<string>();
+
+        /// <summary>
+        /// Lista String da mostrare quale WatchLog corrente...
+        /// </summary>
+        protected ConcurrentQueue<string> logWatchString { get; set; } = new ConcurrentQueue<string>();
+
+        /// <summary>
+        /// Veto a NUOVE scritture in logWatch...
+        /// </summary>
+        protected DateTime logWatchWriteVeto { get; set; } = DateTime.Now;
+
+        protected long maxAlQueue { get; set; }
+
+        protected long maxEvQueue { get; set; }
+
+        protected long maxFlQueue { get; set; }
+
+        protected long maxMsQueue { get; set; }
+
+        protected long maxRwTrQueue { get; set; }
+
+        protected long maxUlQueue { get; set; }
+
+        protected long qAlLen { get; set; }
+
+        protected long qEvLen { get; set; }
+
+        protected long qFlLen { get; set; }
+
+        protected long qMsLen { get; set; }
+
+        protected long qRTrLen { get; set; }
+
+        protected long qUlLen { get; set; }
+
+        protected long totQueue
+        {
+            get
+            {
+                return qEvLen + qFlLen + qAlLen + qMsLen + qUlLen;
+            }
+        }
+
+        /// <summary>
+        /// URL per salvare i file dell'IOB (SENZA IOB)
+        /// </summary>
+        protected string urlUploadFile
+        {
+            get => $"http://{IOBConfFull.MapoMes.IpAddr}{IOBConfFull.MapoMes.BaseAppUrl}IOB/uploadFile/";
+        }
+
+        /// <summary>
+        /// URL per salvare i file dell'IOB su CLOUD (SENZA IOB)
+        /// </summary>
+        protected string urlUploadFileCloud
+        {
+            get => $"{baseUrl}IOB/uploadFile/";
+        }
+
+        #endregion Protected Properties
+
         #region Public Methods
 
         /// <summary>
@@ -948,161 +1138,6 @@ namespace IOB_WIN_FORM
 
         #endregion Public Methods
 
-        #region Protected Fields
-
-        protected static string baseUrl = @"https://liman.egalware.com/MP/IO/";
-
-        /// <summary>
-        /// Data-Ora prima apertura FORM...
-        /// </summary>
-        protected DateTime firstStart;
-
-        /// <summary>
-        /// Oggetto ultimo inviato stato IOB x REDIS
-        /// </summary>
-        protected IobWinStatus lastIobStatus = new IobWinStatus() { lastUpdate = DateTime.Now.AddHours(-1), lastDataOut = DateTime.Now.AddHours(-1) };
-
-        /// <summary>
-        /// Oggetto ultimo inviato stato MP-IO x REDIS
-        /// </summary>
-        protected ServerMpStatus lastSrvStatus = new ServerMpStatus();
-
-        /// <summary>
-        /// ultimo tentativo riavvio...
-        /// </summary>
-        protected DateTime lastStartTry;
-
-        /// <summary>
-        /// Generatore numeri random
-        /// </summary>
-        protected Random rndGen = new Random();
-
-        /// <summary>
-        /// Contatore campionamento memoria
-        /// </summary>
-        protected int sampleMemCount;
-
-        /// <summary>
-        /// Indica se inviare avvio adapter con FluxLog
-        /// </summary>
-        protected bool sendStartFLog = false;
-
-        /// <summary>
-        /// Temnpo attesa std in MS
-        /// </summary>
-        protected int waitRecMSec = 30000;
-
-        #endregion Protected Fields
-
-        #region Protected Properties
-
-        /// <summary>
-        /// Valore protected comunicazione PLC
-        /// </summary>
-        protected bool _commPlcActive { get; set; } = false;
-
-        /// <summary>
-        /// Valore protetto stato comunicazione
-        /// </summary>
-        protected int _commSrvActive { get; set; } = 0;
-
-        /// <summary>
-        /// Valore protected semaforo IN
-        /// </summary>
-        protected Semaforo _sIN { get; set; } = Semaforo.ND;
-
-        /// <summary>
-        /// Valore protected semaforo OUT
-        /// </summary>
-        protected Semaforo _sOUT { get; set; } = Semaforo.ND;
-
-        /// <summary>
-        /// Codice IOB della macchina cui connettersi (x scegliere corretto file di conf...)
-        /// </summary>
-        protected string CurrIOB { get; set; }
-
-        protected int delayShowLogMs { get; set; } = utils.CRI("delayShowLogMs");
-
-        /// <summary>
-        /// Dictionary dei divieti del datamonitor
-        /// </summary>
-        protected Dictionary<int, DateTime> dMonDisplVetoVeto { get; set; } = new Dictionary<int, DateTime>();
-
-        /// <summary>
-        /// array degli oggetti datamonitor da mostrare
-        /// </summary>
-        protected Dictionary<int, List<string>> dMonValues { get; set; } = new Dictionary<int, List<string>>();
-
-        /// <summary>
-        /// Veto a NUOVE scritture in COUNTER...
-        /// </summary>
-        protected DateTime logCounterVeto { get; set; } = DateTime.Now;
-
-        /// <summary>
-        /// Lista String da mostrare quale TaskLog corrente...
-        /// </summary>
-        protected List<string> logTaskString { get; set; } = new List<string>();
-
-        /// <summary>
-        /// Lista String da mostrare quale WatchLog corrente...
-        /// </summary>
-        protected ConcurrentQueue<string> logWatchString { get; set; } = new ConcurrentQueue<string>();
-
-        /// <summary>
-        /// Veto a NUOVE scritture in logWatch...
-        /// </summary>
-        protected DateTime logWatchWriteVeto { get; set; } = DateTime.Now;
-
-        protected long maxAlQueue { get; set; }
-
-        protected long maxEvQueue { get; set; }
-
-        protected long maxFlQueue { get; set; }
-
-        protected long maxMsQueue { get; set; }
-
-        protected long maxRwTrQueue { get; set; }
-
-        protected long maxUlQueue { get; set; }
-
-        protected long qAlLen { get; set; }
-
-        protected long qEvLen { get; set; }
-
-        protected long qFlLen { get; set; }
-
-        protected long qMsLen { get; set; }
-
-        protected long qRTrLen { get; set; }
-
-        protected long qUlLen { get; set; }
-
-        protected long totQueue
-        {
-            get
-            {
-                return qEvLen + qFlLen + qAlLen + qMsLen + qUlLen;
-            }
-        }
-
-        /// <summary>
-        /// URL per salvare i file dell'IOB (SENZA IOB)
-        /// </summary>
-        protected string urlUploadFile
-        {
-            get => $"http://{IOBConfFull.MapoMes.IpAddr}{IOBConfFull.MapoMes.BaseAppUrl}IOB/uploadFile/";
-        }
-
-        /// <summary>
-        /// URL per salvare i file dell'IOB su CLOUD (SENZA IOB)
-        /// </summary>
-        protected string urlUploadFileCloud
-        {
-            get => $"{baseUrl}IOB/uploadFile/";
-        }
-
-        #endregion Protected Properties
-
         #region Protected Methods
 
         protected override void Dispose(bool disposing)
@@ -1227,6 +1262,12 @@ namespace IOB_WIN_FORM
             ttForceSend.SetToolTip(this.chkForceDequeue, "Forza invio eventi allo stop");
         }
 
+        protected override void OnFormClosing(FormClosingEventArgs e)
+        {
+            CloseTimers();
+            base.OnFormClosing(e);
+        }
+
         /// <summary>
         /// impostazione valori defaults
         /// </summary>
@@ -1269,41 +1310,6 @@ namespace IOB_WIN_FORM
 
         #endregion Protected Methods
 
-        #region Private Fields
-
-        /// <summary>
-        /// Contatore chiamate timers x debug timing
-        /// </summary>
-        private Dictionary<gatherCycle, int> TimersCycleCount = new Dictionary<gatherCycle, int>();
-
-        /// <summary>
-        /// Contatore durata exec x debug timing
-        /// </summary>
-        private Dictionary<gatherCycle, double> TimersCycleElaps = new Dictionary<gatherCycle, double>();
-
-        /// <summary>
-        /// Dizionario scadenza timers interni x esecuzione dei vari task a differente frequenza di chiamata
-        /// </summary>
-        private Dictionary<gatherCycle, DateTime> TimersVeto = new Dictionary<gatherCycle, DateTime>();
-
-        /// <summary>
-        /// Dizionario dei valori bloccati x evitare log eccessivo
-        /// </summary>
-        private Dictionary<string, DateTime> vetoLogError = new Dictionary<string, DateTime>();
-
-        /// <summary>
-        /// Periodo di veto log in minuti
-        /// </summary>
-        private int vetoPeriodMin = 15;
-
-        #endregion Private Fields
-
-        #region Private Delegates
-
-        private delegate void SafeCallDelegate(string text);
-
-        #endregion Private Delegates
-
         #region Private Methods
 
         private void btnForceAutoOdl_Click(object sender, EventArgs e)
@@ -1450,6 +1456,14 @@ namespace IOB_WIN_FORM
             fermaTutto(true, false, true, false);
         }
 
+        private void CloseTimers()
+        {
+            displTimer?.Stop();
+            displTimer?.Dispose();
+            gather?.Stop();
+            gather?.Dispose();
+        }
+
         private void displTimer_Tick(object sender, EventArgs e)
         {
         }
diff --git a/IOB-WIN-FORM/Iob/Generic.Protected.cs b/IOB-WIN-FORM/Iob/Generic.Protected.cs
index d1e028fd..4a6c5310 100644
--- a/IOB-WIN-FORM/Iob/Generic.Protected.cs
+++ b/IOB-WIN-FORM/Iob/Generic.Protected.cs
@@ -5352,7 +5352,6 @@ namespace IOB_WIN_FORM.Iob
                 QueueIN = new DataQueue(codIob, "QueueIN", useRedis, redisMan);
                 // no coda redis
                 QueueFLog = new DataQueue(codIob, "QueueFLog", false, redisMan);
-                //QueueFLog = new DataQueue(codIob, "QueueFLog", useRedis, redisMan);
                 QueueMessages = new DataQueue(codIob, "QueueMessages", false, redisMan);
                 QueueRawTransf = new DataQueue(codIob, "QueueRawTransf", false, redisMan);
                 QueueULog = new DataQueue(codIob, "QueueULog", false, redisMan);
diff --git a/IOB-WIN-FORM/MainForm.cs b/IOB-WIN-FORM/MainForm.cs
index dfb891cf..c527ac6a 100644
--- a/IOB-WIN-FORM/MainForm.cs
+++ b/IOB-WIN-FORM/MainForm.cs
@@ -14,6 +14,7 @@ using System.Net;
 using System.Net.NetworkInformation;
 using System.Text;
 using System.Threading;
+using System.Timers;
 using System.Windows.Forms;
 
 namespace IOB_WIN_FORM
@@ -496,6 +497,8 @@ namespace IOB_WIN_FORM
 
         protected override void OnFormClosing(FormClosingEventArgs e)
         {
+            MainTimer?.Stop();
+            MainTimer?.Dispose();
             closeActiveChild();
             base.OnFormClosing(e);
         }
diff --git a/IOB-WIN-SIEMENS/IobSiemens/Siemens.cs b/IOB-WIN-SIEMENS/IobSiemens/Siemens.cs
index 7072cfa2..57699ec4 100644
--- a/IOB-WIN-SIEMENS/IobSiemens/Siemens.cs
+++ b/IOB-WIN-SIEMENS/IobSiemens/Siemens.cs
@@ -20,8 +20,7 @@ namespace IOB_WIN_SIEMENS.IobSiemens
          * - basasto su SIEMENS
          * - S7 testato vers 300 e 1200
          * - attenzione conf rack/slot x varie serie controlli
-         * - necessità apertura metodi pu/get
-         *
+         * - necessità apertura metodi put/get
          * -------------------------------------------------------------------------------- */
 
         #region Public Fields